Pillar speaker



FIG. 1 is a side perspective view of a pillar speaker, embodying our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown are included for the purpose of illustrating the unclaimed portions of the pillar speaker and form no part of the claim. 

CLAIM The ornamental design for a pillar speaker, as shown and described. 